85438045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 128413440

約数和(自身を除く): 42975395

約数列:

[1, 5, 7, 11, 35, 55, 77, 313, 385, 709, 1565, 2191, 3443, 3545, 4963, 7799, 10955, 17215, 24101, 24815, 38995, 54593, 120505, 221917, 272965, 1109585, 1553419, 2441087, 7767095, 12205435, 17087609, 85438045]

約数ペア:

[(1, 85438045), (5, 17087609), (7, 12205435), (11, 7767095), (35, 2441087), (55, 1553419), (77, 1109585), (313, 272965), (385, 221917), (709, 120505), (1565, 54593), (2191, 38995), (3443, 24815), (3545, 24101), (4963, 17215), (7799, 10955)]